How does KAYAK find such low prices on flights from Illinois to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$278 CHEAP FLIGHTS from Illinois to Luxembourg

LUX

KAYAK searches hundreds of travel sites at once for deals on flights to Luxembourg

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$415

Overall average: $433

Scandinavian Airlines

Mon 4/27Sat 5/2

ORD - LUX • 1 stop

Cheapest one-way

$278

Scandinavian Airlines

Sun 1/25

ORD - LUX • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Luxembourg!

Flight Deals

Cheap Flights from Illinois to Luxembourg

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Luxembourg that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Luxembourg

Mon, Apr 27 - Sat, May 2

7:15 pm - 7:15 pmORD-LUX

17h 00m1 stop

10:30 am - 4:10 pmLUX-ORD

12h 40m1 stop

$415Scandinavian Airlines

Find Deal

Mon, Apr 27 - Sat, May 2

7:00 am - 9:50 amORD-LUX

19h 50m2 stops

10:30 am - 4:10 pmLUX-ORD

12h 40m1 stop

$461Scandinavian Airlines

Find Deal

Mon, Apr 27 - Sat, May 2

1:30 pm - 7:15 pmORD-LUX

22h 45m2 stops

10:30 am - 10:06 pmLUX-ORD

18h 36m2 stops

$531Scandinavian Airlines

Find Deal

Wed, Feb 4 - Sun, Feb 8

7:20 pm - 10:40 pmORD-LUX

20h 20m1 stop

1:35 pm - 4:45 pmLUX-ORD

34h 10m1 stop

$544Scandinavian Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 16

6:30 pm - 9:55 amORD-LUX

32h 25m3 stops

9:20 am - 5:20 pmLUX-ORD

15h 00m2 stops

$703Multiple Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 16

11:50 am - 9:55 amORD-LUX

15h 05m1 stop

6:00 pm - 10:05 amLUX-ORD

23h 05m1 stop

$779Turkish Airlines

Find Deal

Wed, Feb 4 - Sun, Feb 8

9:55 pm - 6:40 pmORD-LUX

13h 45m1 stop

7:20 pm - 7:55 pmLUX-ORD

31h 35m2 stops

$788LOT

Find Deal

Wed, Feb 4 - Sun, Feb 8

10:46 am - 5:50 pmMDW-LUX

24h 04m2 stops

10:55 am - 6:36 pmLUX-MDW

38h 41m2 stops

$950Delta

Find Deal

Sat, Mar 28 - Sat, Apr 4

7:20 pm - 4:35 pmMDW-LUX

15h 15m2 stops

6:05 am - 3:25 pmLUX-MDW

16h 20m2 stops

$1,098Delta

Find Deal

Mon, Apr 27 - Sat, May 2

5:59 pm - 1:50 pmMDW-LUX

12h 51m2 stops

10:25 am - 6:05 pmLUX-MDW

14h 40m2 stops

$1,693Multiple Airlines

Find Deal

Useful Info

Low season	February
High season	June
Cheapest flight	$278

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Chicago O'Hare Airport to Luxembourg

How does KAYAK find such low prices on flights from Illinois to Luxembourg?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Luxembourg?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Esch-sur-Alzette

Clervaux

Everything you need to know for your flight to Luxembourg

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Luxembourg

Luxembourg (LUX)

LUX

$278 Find Cheap Flights from Illinois to Luxembourg

KAYAK searches hundreds of travel sites at once for deals on flights to Luxembourg

Everything you should know

Cheap Flights from Illinois to Luxembourg

Recent round-trip flight deals from Illinois to Luxembourg

Recent one-way flight deals from Illinois to Luxembourg

Good to know

FAQs for booking flights from Illinois to Luxembourg

How does KAYAK find such low prices on flights from Illinois to Luxembourg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Luxembourg.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Luxembourg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Luxembourg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Luxembourg with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Luxembourg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Luxembourg from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Luxembourg?

Everything you need to know for your flight to Luxembourg

Information on the airport you'll fly into in Luxembourg

Cabin class types available on flights to Illinois

Complete your trip to Luxembourg with a hotel stay or car rental

Find direct flights for Luxembourg

Flights to other popular destinations

Flights from domestic origins to Luxembourg

Choose which airport to fly into in Luxembourg

Find deals for your return flight